CN203175547U - Direct-reading type seal examining instrument suitable for concentric adjustable water distributor - Google Patents
Direct-reading type seal examining instrument suitable for concentric adjustable water distributor Download PDFInfo
- Publication number
- CN203175547U CN203175547U CN 201320064148 CN201320064148U CN203175547U CN 203175547 U CN203175547 U CN 203175547U CN 201320064148 CN201320064148 CN 201320064148 CN 201320064148 U CN201320064148 U CN 201320064148U CN 203175547 U CN203175547 U CN 203175547U
- Authority
- CN
- China
- Prior art keywords
- seal
- direct
- checking instrument
- reading
- applicable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to a direct-reading type seal examining instrument suitable for a concentric adjustable water distributor. The direct-reading type seal examining instrument is applied to the field of separate injection well seal examining tests and is used for detecting the sealing effect of a packer of a separate injection well. The direct-reading type seal examining instrument comprises a seal examining instrument framework, a motor, a controllable positioning short joint, a transmission control system, a direct-reading pressure measuring component and a controllable sealing short joint. The motor, the controllable positioning short joint, the transmission control system, the direct-reading pressure measuring component and the controllable sealing short joint are arranged on the seal examining instrument framework in sequence from top to bottom. The motor drives the controllable positioning short joint for positioning, and the motor drives the controllable positioning short joint for sealing through the transmission control system. The direct-reading type seal examining instrument improves seal examining efficiency, and lowers labor intensity of workers.
Description
Technical field
The utility model belongs to the separated-zone water infection oil field field, relate to a kind of direct-reading seal-checking instrument, relate in particular to a kind of direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone that separate water injection well is tested the envelope field tests and checked the packer sealing effect of separate water injection well that is applied to.
Background technology
Test envelope test and be an important content in the separate water injection well well testing work.At present at concentric adjustable hydrophone test the envelope test, most of oil field does not still have the suitable envelope testing tool of testing, and has only minority Oilfield using tradition mechanical sealing section band memory-type to test envelope and presses meter to test the envelope test.The impact that must bring with heavier weighted lever when test comes the seat envelope, and seat envelope and deblocking are unreliable.The easy false triggering of registration arm causes some layer to measure.Owing to be to adopt memory-type to test the seal pressure meter, only playback of data could be judged and tests the envelope effect after instrument trips out, and as if not sealing and must testing again, the real-time of test is poor, and efficient is lower.
The utility model content
In order to solve the above-mentioned technical problem that exists in the background technology, the utility model provides a kind of seat envelope, deblocking of opening receipts and seal section of registration arm realized to control and can realize sealing the direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone that data are monitored in real time to testing.
Technical solution of the present utility model is: the utility model provides a kind of direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone, and its special character is: the described direct-reading seal-checking instrument of concentric adjustable hydrophone that is applicable to comprises the seal-checking instrument skeleton and is successively set on the motor on the seal-checking instrument skeleton, controlled orientation spool, driving control system, direct-reading pressure measurement unit and controlled packoff nipple from top to bottom; The controlled orientation spool of described driven by motor positions; Described motor drives controlled packoff nipple sealing by driving control system.
Above-mentioned driving control system comprises thrust plate and connecting rod; Described motor links to each other with thrust plate; Be provided with travel switch between described thrust plate and the connecting rod; Described connecting rod drives controlled packoff nipple and carries out seal operation.
Above-mentioned controlled packoff nipple comprises first seal member and second seal member that is sleeved on seal-checking instrument skeleton outside from top to bottom; Be provided with the entrance pressure hole between described first seal member and second seal member; Described entrance pressure hole and direct-reading pressure measurement unit connect; Described connecting rod drives first seal member respectively and second seal member seals action.
Above-mentioned first seal member or second seal member include cartridge mounting base, cartridge and can carry out slip cap in axial sliding at the axial direction of seal-checking instrument skeleton; One end of described cartridge is fixedly installed on the cartridge mounting base, and the other end is fixedly installed on the slip cap; Described connecting rod links to each other with slip cap.
Above-mentioned first seal member or second seal member also comprise be used to the volution that compresses that compresses cartridge and slip cap.
Above-mentioned direct-reading pressure measurement unit comprises for the oil pipe pressure sensor of monitoring seal-checking instrument skeleton internal oil pipe and the strata pressure sensor that is used for monitoring sealant strata pressure; Described entrance pressure hole and strata pressure sensor connect.
Above-mentioned controlled orientation spool comprises locating detent mounting bracket, the locating detent that is arranged on seal-checking instrument skeleton outside and opens latch spring, is arranged on the distance rod of seal-checking instrument skeleton inside; Described locating detent mounting bracket and seal-checking instrument skeleton outside are by being threaded; Described locating detent is arranged on the end of locating detent mounting bracket by bearing pin; The described latch spring of opening is arranged between the locating detent; Described motor drives locating detent by distance rod and opens pawl or closure.
Above-mentioned locating detent is two at least.
Above-mentioned seal-checking instrument skeleton is provided with radial direction through hole; Described locating detent mounting bracket is arranged in the radial direction through hole on the seal-checking instrument skeleton and forms projection at the inwall of seal-checking instrument skeleton; The projection that only leans against described distance rod goes up and drives locating detent by projection opens pawl or closure.
The above-mentioned direct-reading seal-checking instrument of concentric adjustable hydrophone that is applicable to also comprises the lower contact that is arranged on controlled packoff nipple bottom; The bottom of described lower contact is provided with back taper.
The utlity model has following advantage:
The utility model provides a kind of direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone, comprises direct-reading pressure measxurement part, controlled packoff nipple, controlled orientation spool and is used for the control section that control seals, orientation spool moves; Controlled packoff nipple is provided with the measuring pressure passage that links to each other with the stratum and the pressure release passage that is used for deblocking; Control section comprises sealing, position control device, magnetic orientation control device and host computer communication module; Controlled packoff nipple comprises the cartridge mounting base, the sliding sleeve up and down that the reinforced cartridge of mounted in pairs on pedestal, the control cartridge that links to each other with the cartridge driving mechanism are opened, received; The cartridge driving mechanism comprises motor and transmission system thereof, and transmission system is the worm drive that the leading screw that links to each other with motor output shaft and transmission nut with matching are formed, and rotatablely moving of motor is converted into the axial linear movement of distance rod.Controlled orientation spool comprises the cylindrical case that links to each other with packoff nipple, is installed in two locating detents and locating detent driving mechanism on the shell; The locating detent driving mechanism comprises distance rod and opens the pawl torsion spring; The utility model realizes that by the upper computer software control instrument motor finishes seat envelope, the deblocking control of the opening of registration arm, receipts and seal section, fill up concentric adjustable hydrophone and tested envelope testing tool blank, can monitor the down-hole on ground in real time and test pressure changing when sealing, improve and test envelope efficient; Can control opening and withdrawal of the opening of registration arm, withdrawal and packoff nipple leather cup on ground, reduce working strength of workers greatly.
Description of drawings
Fig. 1 is the utility model position assumption diagram when work;
Fig. 2 is electronic sealing and locating detent control structure figure;
Fig. 3 is the A-A view of Fig. 2;
Wherein:
11-control circuit and magnetic orientation part; The controlled orientation spool of 12-; The 13-driving control system; 14-direct-reading pressure measurement unit; The controlled packoff nipple of 15-; The concentric adjustable hydrophone part of 16-; 201-opens latch spring; The 202-distance rod; The 203-locating detent; The 204-steady pin; The 205-thrust plate; 206-pressure gauge circuit pipe nipple; 207-oil pipe pressure sensor; 208-strata pressure sensor; The 209-connecting rod; The 210-connecting pin; The 211-slip cap; 212-compresses volution; The 213-cartridge; 214-cartridge mounting base; The 215-pin; The 216-lower contact; The 217-back taper; 218-locating detent mounting bracket; The 219-transition joint.
The specific embodiment
Referring to Fig. 1, the utility model provides a kind of direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone, comprises the seal-checking instrument skeleton and is successively set on control circuit and magnetic orientation part 11, motor, controlled orientation spool 12, driving control system 13, direct-reading pressure measurement unit 14 and controlled packoff nipple 15 on the seal-checking instrument skeleton from top to bottom; The controlled orientation spool 12 of driven by motor positions; Motor drives controlled packoff nipple 15 sealings by driving control system 13; Direct-reading pressure measurement unit 14 comprises pressure gauge circuit pipe nipple 206.
Controlled packoff nipple 15 comprises first seal member and second seal member that is sleeved on seal-checking instrument skeleton outside from top to bottom; Be provided with the entrance pressure hole between first seal member and second seal member; Entrance pressure hole and direct-reading pressure measurement unit 14 connect; Connecting rod 209 drives first seal member respectively and second seal member seals action; First seal member or second seal member include cartridge mounting base 214, cartridge 213 and can carry out slip cap 211 in axial sliding at the axial direction of seal-checking instrument skeleton; One end of cartridge 213 is fixedly installed on the cartridge mounting base 214, and the other end is fixedly installed on the slip cap 211; Connecting rod 209 links to each other with slip cap 211; First seal member or second seal member also comprise be used to what compress cartridge 213 and slip cap 211 and compress volution 212.
Direct-reading pressure measurement unit 14 comprises for the oil pipe pressure sensor 207 of monitoring seal-checking instrument skeleton internal oil pipe and the strata pressure sensor 208 that is used for monitoring sealant strata pressure; Entrance pressure hole and strata pressure sensor 208 connect.
Controlled orientation spool 12 comprises locating detent mounting bracket 218, the locating detent 203 that is arranged on seal-checking instrument skeleton outside and opens latch spring 201, is arranged on the distance rod 202 of seal-checking instrument skeleton inside; Locating detent mounting bracket 218 and seal-checking instrument skeleton outside are by being threaded; Locating detent 203 is arranged on the end of locating detent mounting bracket 218 by bearing pin; Opening latch spring 201 is arranged between the locating detent 203; Motor drives locating detent 203 by distance rod 202 and opens pawl or closure; Locating detent 203 is two at least; The seal-checking instrument skeleton is provided with radial direction through hole; Locating detent mounting bracket 218 is arranged in the radial direction through hole on the seal-checking instrument skeleton and forms projection at the inwall of seal-checking instrument skeleton; The projection that only leans against distance rod 202 goes up and drives locating detent 203 by projection opens pawl or closure.
The direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone also comprises the lower contact 216 that is arranged on controlled packoff nipple 15 bottoms; The bottom of lower contact 216 is provided with back taper 217.
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Seal-checking instrument provided by the utility model in use, instrument links to each other with test cable by cable head, by the magnetic orientation data in conjunction with the code-disc data down to predetermined level, open locating detent by software on ground control motor, transfer an instrument accurate seat layer back control cartridge and open an envelope, test the envelope test afterwards, the especially controlled packoff nipple 15 of seal-checking instrument provided by the utility model stretches in the concentric adjustable hydrophone part 16, the real-time control and measuring data of software on ground, software on ground sends instructions and makes the instrument elder generation solution withdrawal cartridge of being honored as a queen behind EOT, carries and regain locating detent at last.Make instrument to measure repeatedly at a plurality of injection well downhole flow regulators, and can reduce the cartridge wearing and tearing effectively.
Shown in Fig. 2,3, motor output end links to each other with distance rod 202, distance rod 202 is connected with thrust plate 205 by steady pin 204, as A-A to view, by steady pin 204 motion of thrust plate 205 is passed to connecting rod 209, by connecting pin 210 and sell 215 and link to each other with slip cap 211,213 of cartridge are installed on slip cap 211 and the cartridge fixed pedestal 214 again.
Locating detent mounting bracket 218 on the controlled orientation spool 12 is connected with instrument transition joint 219 by slide key, bearing pin is installed on the locating detent mounting bracket 218, opens latch spring, two locating detents 203 and receive arm spring 201.
The course of work of the present utility model is: after software on ground sends " driving locating detent " instruction, driven by motor distance rod 202 moves downward, make locating detent 203 under the effect of opening latch spring, open, trigger travel switch, the motor stall, and meanwhile, partly be provided with long slot bore owing to link to each other with connecting pin 210, pin 215 on the connecting rod 209, so can the open seals packing element in holding the process of arm.Transfer instrument and sit layer, under the effect of instrument deadweight and weighted lever, instrument locating detent 203 and locating detent mounting bracket 218 relatively upwards slide; Software on ground sends " setting " instruction, electric motor starting, driving distance rod 202 continues to move downward, drive connecting pin 210, pin 215 motions, when compression seal packing element 213, the sealing ring on the packing element fixed pedestal 214 to be sealed enter sealing surface on the connecting rod 209, the pressure passage packing of oil pipe pressure sensor 207, bottom pressure sensor 208 is come, finish setting, the motor stall; Behind the EOT, software on ground sends " deblocking " instruction, and the electric motor starting counter-rotating drives distance rod 202 and is attached thereto the thrust plate 205 that connects, connecting rod 209 etc. and moves up to initial position, makes cartridge regain fully.During this time, open the idle stroke that the arm process produces owing to exist, to drive and make stratum and pipe internal pressure balance when connecting rod moves upward earlier so send rear motor in the deblocking order, just to regain cartridge then.After deblocking is finished, on carry instrument, support arm resets under the effect of receiving arm spring 201, finishes test.
Claims (10)
1. direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone, it is characterized in that: the described direct-reading seal-checking instrument of concentric adjustable hydrophone that is applicable to comprises the seal-checking instrument skeleton and is successively set on the motor on the seal-checking instrument skeleton, controlled orientation spool, driving control system, direct-reading pressure measurement unit and controlled packoff nipple from top to bottom; The controlled orientation spool of described driven by motor positions; Described motor drives controlled packoff nipple sealing by driving control system.
2. the direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone according to claim 1, it is characterized in that: described driving control system comprises thrust plate and connecting rod; Described motor links to each other with thrust plate; Be provided with travel switch between described thrust plate and the connecting rod; Described connecting rod drives controlled packoff nipple and carries out seal operation.
3. the direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone according to claim 2, it is characterized in that: described controlled packoff nipple comprises first seal member and second seal member that is sleeved on seal-checking instrument skeleton outside from top to bottom; Be provided with the entrance pressure hole between described first seal member and second seal member; Described entrance pressure hole and direct-reading pressure measurement unit connect; Described connecting rod drives first seal member respectively and second seal member seals action.
4. the direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone according to claim 3, it is characterized in that: described first seal member or second seal member include cartridge mounting base, cartridge and can carry out slip cap in axial sliding at the axial direction of seal-checking instrument skeleton; One end of described cartridge is fixedly installed on the cartridge mounting base, and the other end is fixedly installed on the slip cap; Described connecting rod links to each other with slip cap.
5. the direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone according to claim 4, it is characterized in that: described first seal member or second seal member also comprise be used to the volution that compresses that compresses cartridge and slip cap.
6. the direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone according to claim 5 is characterized in that: described direct-reading pressure measurement unit comprises for the oil pipe pressure sensor of monitoring seal-checking instrument skeleton internal oil pipe and the strata pressure sensor that is used for monitoring sealant strata pressure; Described entrance pressure hole and strata pressure sensor connect.
7. according to the described direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone of the arbitrary claim of claim 1-6, it is characterized in that: described controlled orientation spool comprises locating detent mounting bracket, the locating detent that is arranged on seal-checking instrument skeleton outside and opens latch spring, is arranged on the distance rod of seal-checking instrument skeleton inside; Described locating detent mounting bracket and seal-checking instrument skeleton outside are by being threaded; Described locating detent is arranged on the end of locating detent mounting bracket by bearing pin; The described latch spring of opening is arranged between the locating detent; Described motor drives locating detent by distance rod and opens pawl or closure.
8. the direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone according to claim 7, it is characterized in that: described locating detent is two at least.
9. the direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone according to claim 7, it is characterized in that: described seal-checking instrument skeleton is provided with radial direction through hole; Described locating detent mounting bracket is arranged in the radial direction through hole on the seal-checking instrument skeleton and forms projection at the inwall of seal-checking instrument skeleton; The projection that only leans against described distance rod goes up and drives locating detent by projection opens pawl or closure.
10. the direct-reading seal-checking instrument that is applicable to concentric adjustable hydrophone according to claim 8 is characterized in that: the described direct-reading seal-checking instrument of concentric adjustable hydrophone that is applicable to also comprises the lower contact that is arranged on controlled packoff nipple bottom; The bottom of described lower contact is provided with back taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064148 CN203175547U (en) | 2013-02-04 | 2013-02-04 | Direct-reading type seal examining instrument suitable for concentric adjustable water distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064148 CN203175547U (en) | 2013-02-04 | 2013-02-04 | Direct-reading type seal examining instrument suitable for concentric adjustable water distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175547U true CN203175547U (en) | 2013-09-04 |
Family
ID=49072262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320064148 Expired - Lifetime CN203175547U (en) | 2013-02-04 | 2013-02-04 | Direct-reading type seal examining instrument suitable for concentric adjustable water distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147742A (en) * | 2013-02-04 | 2013-06-12 | 西安思坦仪器股份有限公司 | Direct-reading type seal checking instrument suitable for concentric adjustable water distributor |
| CN105888650A (en) * | 2016-04-15 | 2016-08-24 | 中国石油天然气股份有限公司 | Gas well storage type integrated layered production allocation pressure gauge |
-
2013
- 2013-02-04 CN CN 201320064148 patent/CN203175547U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147742A (en) * | 2013-02-04 | 2013-06-12 | 西安思坦仪器股份有限公司 | Direct-reading type seal checking instrument suitable for concentric adjustable water distributor |
| CN105888650A (en) * | 2016-04-15 | 2016-08-24 | 中国石油天然气股份有限公司 | Gas well storage type integrated layered production allocation pressure gauge |
| CN105888650B (en) * | 2016-04-15 | 2019-10-29 | 中国石油天然气股份有限公司 | Gas well storage type integrated layered production allocation pressure gauge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102996115B (en) | Direct-reading examining seal instrument suitable for eccentric water distributor | |
| CN105156093B (en) | Bridge type concentric testing, adjusting, testing and sealing integrated testing instrument | |
| CN202391422U (en) | Suction-type high-pressure physical property sampler | |
| CN106323692A (en) | Hydrogeological investigation water source sampling detection device | |
| CN206038300U (en) | Test with one heart and seal measure and regulate appearance | |
| CN103696759B (en) | Electric direct-reading test seal-checking tool | |
| CN202900262U (en) | Electric direct-reading test seal-checking tool | |
| CN112284929B (en) | Multifunctional multi-direction rock shearing-seepage-temperature multi-field coupling test method | |
| CN203175547U (en) | Direct-reading type seal examining instrument suitable for concentric adjustable water distributor | |
| CN203114278U (en) | Direct-reading seal examining instrument suitable for eccentric water distributor | |
| CN110068481A (en) | A kind of high water sampler of sampling precision for environmental monitoring | |
| CN201448106U (en) | Three-parameter seal examining instrument | |
| CN1804370A (en) | Cable controlled separate layer production and test technology for oil well | |
| CN105756664A (en) | Coiled tubing horizontal well testing device | |
| CN200964847Y (en) | Intelligent seal-testing flow-measuring and adjusting device | |
| CN103147742A (en) | Direct-reading type seal checking instrument suitable for concentric adjustable water distributor | |
| CN103575533B (en) | A kind of experimental provision and method of testing rope sheave slip properties | |
| CN109883638B (en) | Masonry structure anti-seismic toughness detection device and detection method | |
| CN204851221U (en) | Bridge type concentric testing, adjusting, testing and sealing integrated testing instrument | |
| CN204212759U (en) | Electric seal inspection device | |
| US3937060A (en) | Mud gas content sampling device | |
| CN201635718U (en) | Stratified flow pressure and flow instrument | |
| CN202081846U (en) | Adjustable blocking alarm mechanism for rope core drill | |
| CN203547659U (en) | Large-path switch controller | |
| CN109630106B (en) | Motor drive landing leg formula is intelligent sampler in pit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |